Read the passage, then choose the correct options. Write your answer in the box.The principles of us...Đoạn văn66/100What does the passage mainly discuss?How the principles of use and disuse change people’s concepts of themselves.The way people change themselves to conform to fashion.The changes that occur according to the principles of use and disuse. The effects of the sun on the principles of use and disuse. Giải thíchChọn C